#include<stdio.h>
#include<conio.h>
void main()
{
	int x = 4, y, z;
	clrscr();
	while(x >= 0)
	{
		if(x == y)
			break;
		else
		printf("\n\t%d%d",x,y);
		x--;
		y++;
	}

	getch();
}
